Equinox 2024 Date And Time Chart. Spring equinox is the moment in which the sun enters aries. In 2024, the autumnal (fall) equinox arrives on sunday, september 22, marking the official first day of fall.
Here’s everything you should know about the fall equinox—plus our favorite fall facts, folklore,. List of solstice and equinox dates for the current and future years.